/**
 * Copyright (c) 2013, ControlsFX
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *     * Neither the name of ControlsFX, any associated website, nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL CONTROLSFX BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.controlsfx.samples.actions;

import javafx.beans.property.BooleanProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Control;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import org.controlsfx.ControlsFXSample;
import org.controlsfx.control.action.Action;
import org.controlsfx.control.action.ActionCheck;
import org.controlsfx.control.action.ActionGroup;
import org.controlsfx.control.action.ActionUtils;
import org.controlsfx.control.action.ActionUtils.ActionTextBehavior;
import org.controlsfx.samples.Utils;

import java.util.Arrays;
import java.util.Collection;

import static org.controlsfx.control.action.ActionUtils.ACTION_SEPARATOR;
import static org.controlsfx.control.action.ActionUtils.ACTION_SPAN;

public class HelloActionGroup extends ControlsFXSample {

	private static final ImageView image = new ImageView(new Image("/org/controlsfx/samples/security-low.png"));

	private Collection<? extends Action> actions = Arrays.asList(
			new ActionGroup("Group 1", image, new DummyAction("Action 1.1", image), new CheckDummyAction("Action 1.2")),
			new ActionGroup("Group 2", image, new DummyAction("Action 2.1"), ACTION_SEPARATOR,
					new ActionGroup("Action 2.2", new DummyAction("Action 2.2.1"),
							new CheckDummyAction("Action 2.2.2")),
					new DummyAction("Action 2.3")),
			ACTION_SPAN, ACTION_SEPARATOR, new CheckDummyAction("Action 3", image), new ActionGroup("Group 4", image,
					new DummyAction("Action 4.1", image), new CheckDummyAction("Action 4.2")));

	private static class DummyAction extends Action {
		public DummyAction(String name, Node image) {
			super(name);
			setGraphic(image);
			setEventHandler(ae -> String.format("Action '%s' is executed", getText()));
		}

		public DummyAction(String name) {
			super(name);
		}

		@Override
		public String toString() {
			return getText();
		}
	}

	@ActionCheck
	private static class CheckDummyAction extends Action {
		public CheckDummyAction(String name, Node image) {
			super(name);
			setGraphic(image);
			setEventHandler(ae -> String.format("Action '%s' is executed", getText()));
		}

		public CheckDummyAction(String name) {
			super(name);
		}

		@Override
		public String toString() {
			return getText();
		}
	}

	private ObservableList<Action> flatten(Collection<? extends Action> actions, ObservableList<Action> dest) {
		for (Action a : actions) {
			if (a == null || a == ActionUtils.ACTION_SEPARATOR)
				continue;
			dest.add(a);
			if (a instanceof ActionGroup) {
				flatten(((ActionGroup) a).getActions(), dest);
			}
		}

		return dest;
	}

	@Override
	public String getSampleName() {
		return "Action Group";
	}

	@Override
	public String getJavaDocURL() {
		return Utils.JAVADOC_BASE + "org/controlsfx/control/action/ActionGroup.html";
	}

	@Override
	public String getSampleDescription() {
		return "MenuBar, ToolBar and ContextMenu presented here are effortlessly built out of the same action tree. "
				+ "Action properties can be dynamically changed, triggering changes in all related controls";
	}

	@Override
	public Node getControlPanel() {
		GridPane grid = new GridPane();
		grid.setVgap(10);
		grid.setHgap(10);
		grid.setPadding(new Insets(30, 30, 0, 30));

		int row = 0;

		// Dynamically enable/disable action
		Label lblAddCrumb = new Label("Dynamically enable/disable action: ");
		lblAddCrumb.getStyleClass().add("property");
		grid.add(lblAddCrumb, 0, row);
		final ComboBox<Action> cbActions = new ComboBox<>(
				flatten(actions, FXCollections.<Action>observableArrayList()));
		cbActions.getSelectionModel().select(0);
		grid.add(cbActions, 1, row);
		Action toggleAction = new Action("Enable/Disable") {
			{
				setEventHandler(this::handleAction);
			}

			private void handleAction(ActionEvent ae) {
				Action action = cbActions.getSelectionModel().getSelectedItem();
				if (action != null) {
					BooleanProperty p = action.disabledProperty();
					p.set(!p.get());
				}
			}
		};
		grid.add(ActionUtils.createButton(toggleAction), 2, row++);

		return grid;
	}

	@Override
	public Node getPanel(final Stage stage) {
		VBox root = new VBox(10);
		root.setPadding(new Insets(10, 10, 10, 10));
		root.setMaxHeight(Double.MAX_VALUE);

		Insets topMargin = new Insets(7, 7, 0, 7);
		Insets margin = new Insets(0, 7, 7, 7);

		addWithMargin(root, new Label("MenuBar:"), topMargin).setStyle("-fx-font-weight: bold;");
		addWithMargin(root, ActionUtils.createMenuBar(actions), margin);

		addWithMargin(root, new Label("ToolBar (with text on controls):"), topMargin)
				.setStyle("-fx-font-weight: bold;");
		addWithMargin(root, ActionUtils.createToolBar(actions, ActionTextBehavior.SHOW), margin);

		addWithMargin(root, new Label("ToolBar (no text on controls):"), topMargin).setStyle("-fx-font-weight: bold;");
		addWithMargin(root, ActionUtils.createToolBar(actions, ActionTextBehavior.HIDE), margin);

		addWithMargin(root, new Label("ContextMenu:"), topMargin).setStyle("-fx-font-weight: bold;");
		Label context = new Label("Right-click to see the context menu");
		addWithMargin(root, context, margin);
		context.setContextMenu(ActionUtils.createContextMenu(actions));
		context.setStyle("-fx-background-color: #E0E0E0 ;-fx-border-color: black;-fx-border-style: dotted");
		context.setMaxSize(Double.MAX_VALUE, Double.MAX_VALUE);
		VBox.setVgrow(context, Priority.ALWAYS);
		VBox.setVgrow(root, Priority.ALWAYS);

		return root;
	}

	private Control addWithMargin(VBox parent, Control control, Insets insets) {
		parent.getChildren().add(control);
		VBox.setMargin(control, insets);
		return control;
	}

	public static void main(String[] args) {
		launch(args);
	}
}